* {
    margin: 0;
    padding: 0;
}

#container {
    width: 960px;
    margin: 10px auto 0;
}

#add {
    margin: 0 0 5px 0;
    display: inline-block;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
}

table.list {
    text-align: center;
}

table.update tr td:first-child {
    text-align: right;
}

table caption {
    margin: 10px 0;
}

table tr th,
table tr td {
    border: 1px solid #cccccc;
    padding: 5px;
}

input[type=text],
input[type=password] {
    width: 280px;
    height: 25px;
    padding: 0 3px;
}

input[type=submit],
input[type=reset] {
    padding: 3px 5px;
    margin: 0 10px 0 0;
}

.login {
    width: 450px;
}

#login_info {
    text-align: right;
}

#choose_div {
    margin: 10px 0;
}

#page {
    width: 680px;
    margin: 10px auto;
    height: 40px;
}

#page li {
    float: left;
    list-style-type: none;
    /* border: 1px solid #ddd; */
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
}
#page .total {
    width: 200px;
}
#page .prev, #page .next {
    width: 100px;
}
#page .active {
    background: #4CAF50;
    color: white;
}
#page li:hover {
    cursor: pointer;
}
#page li:hover:not(.active) {
    background: #ddd;
}